Home / 30,622,900.09-45,943,318.13-9,058,076.05

Finding the Fourth Proportional to 30,622,900.09, 45,943,318.13 and 9,058,076.05

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Solution

The fourth proportional to 30,622,900.09, 45,943,318.13 and 9,058,076.05 is: 13,589,766.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,900.09 : 45,943,318.13 = 9,058,076.05 : x
  2. Step 2: Convert to fraction form
    30,622,900.09/45,943,318.13 = 9,058,076.05/x
  3. Step 3: Cross multiply
    30,622,900.09x = 45,943,318.13 × 9,058,076.05
  4. Step 4: Simplify right side
    30,622,900.09x = 416,158,069,335,876.81
  5. Step 5: Solve for x
    x = 416,158,069,335,876.81/30,622,900.09
  6. Step 6: Final answer
    x = 13,589,766.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.